---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9939 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 515 4475 0 2984 7162 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:3d:47:a0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.32/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85928sec preferred_lft 85928sec inet6 fe80::f816:3eff:fe3d:47a0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:d9:23:46 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9939) 11/22/25 _x86_64_ (4 CPU) 14:58:42 LINUX RESTART (4 CPU) 14:59:01 tps rtps wtps bread/s bwrtn/s 15:00:02 153.56 69.39 84.17 5624.66 40266.77 15:01:01 48.97 0.25 48.72 28.33 6184.04 15:02:01 149.93 102.12 47.82 4359.75 11997.60 15:03:01 20.03 6.87 13.16 658.56 2422.66 15:04:01 44.02 28.39 15.63 1507.76 6315.76 15:05:01 16.75 2.80 13.95 85.32 4488.72 15:06:01 27.71 0.62 27.10 76.39 10113.65 Average: 65.90 30.13 35.76 1767.16 11697.17 14:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:00:02 5893580 7417020 2273840 27.84 36956 1667044 990788 10.75 583228 1519816 48716 15:01:01 5670620 7417408 2496800 30.57 55656 1859432 971956 10.55 591520 1709308 161660 15:02:01 5085128 7172644 3082292 37.74 71256 2170504 1170540 12.70 883048 1972432 51208 15:03:01 4124684 6395548 4042736 49.50 75128 2344604 1692452 18.36 1719464 2083188 149140 15:04:01 3884180 6350252 4283240 52.44 79348 2528404 1738656 18.87 1844704 2184348 116932 15:05:01 4660236 7397816 3507184 42.94 81016 2793236 945688 10.26 889948 2353436 255720 15:06:01 4573776 7324308 3593644 44.00 84500 2802900 1017952 11.05 974100 2357384 14428 Average: 4841743 7067857 3325677 40.72 69123 2309446 1218290 13.22 1069430 2025702 113972 14:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:00:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:02 ens3 466.49 246.39 1254.21 67.22 0.00 0.00 0.00 0.00 15:01:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 15:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:01:01 ens3 57.23 47.14 714.74 5.89 0.00 0.00 0.00 0.00 15:02:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 15:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:02:01 ens3 164.91 134.24 1752.90 24.29 0.00 0.00 0.00 0.00 15:03:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 15:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:03:01 ens3 224.43 201.58 2416.95 31.16 0.00 0.00 0.00 0.00 15:04:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:04:01 ens3 118.46 79.01 624.14 17.78 0.00 0.00 0.00 0.00 15:05:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 15:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:05:01 ens3 79.80 69.07 510.93 22.34 0.00 0.00 0.00 0.00 15:06:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:06:01 ens3 10.56 11.83 8.86 5.67 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.07 0.07 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 160.51 112.91 1041.18 24.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9939) 11/22/25 _x86_64_ (4 CPU) 14:58:42 LINUX RESTART (4 CPU) 14:59:01 CPU %user %nice %system %iowait %steal %idle 15:00:02 all 18.49 0.00 2.76 5.57 2.00 71.18 15:00:02 0 13.34 0.00 1.69 1.89 1.69 81.38 15:00:02 1 10.47 0.00 4.37 2.14 1.64 81.38 15:00:02 2 32.48 0.00 3.15 10.08 2.27 52.02 15:00:02 3 17.79 0.00 1.82 8.24 2.40 69.75 15:01:01 all 18.68 0.00 1.06 2.18 1.26 76.82 15:01:01 0 9.25 0.00 0.39 0.15 1.46 88.75 15:01:01 1 19.61 0.00 1.18 0.10 0.86 78.25 15:01:01 2 13.92 0.00 1.39 4.39 1.13 79.17 15:01:01 3 32.01 0.00 1.29 4.08 1.57 61.06 15:02:01 all 23.84 0.00 1.71 5.44 1.74 67.27 15:02:01 0 28.93 0.00 1.33 5.61 1.80 62.33 15:02:01 1 21.81 0.00 1.49 6.61 1.79 68.30 15:02:01 2 17.07 0.00 1.83 5.67 1.71 73.71 15:02:01 3 27.54 0.00 2.22 3.84 1.65 64.75 15:03:01 all 41.12 0.00 1.71 0.40 3.43 53.35 15:03:01 0 31.64 0.00 1.80 0.28 3.59 62.68 15:03:01 1 48.73 0.00 1.65 0.36 3.18 46.07 15:03:01 2 37.50 0.00 2.21 0.48 4.01 55.80 15:03:01 3 46.58 0.00 1.18 0.48 2.95 48.81 15:04:01 all 58.07 0.00 2.44 1.23 4.77 33.49 15:04:01 0 51.14 0.00 2.80 1.43 5.52 39.12 15:04:01 1 69.72 0.00 2.13 1.44 4.49 22.22 15:04:01 2 43.60 0.00 2.93 0.88 4.93 47.66 15:04:01 3 68.05 0.00 1.87 1.16 4.10 24.82 15:05:01 all 69.86 0.00 1.88 0.16 5.66 22.44 15:05:01 0 74.10 0.00 0.87 0.07 4.81 20.15 15:05:01 1 72.11 0.00 2.21 0.30 6.15 19.24 15:05:01 2 70.01 0.00 2.30 0.15 5.92 21.63 15:05:01 3 63.21 0.00 2.14 0.10 5.78 28.77 15:06:01 all 20.86 0.00 0.90 1.14 1.40 75.70 15:06:01 0 15.25 0.00 1.14 0.12 1.55 81.95 15:06:01 1 0.83 0.00 0.28 0.00 0.58 98.31 15:06:01 2 58.68 0.00 1.50 0.25 2.00 37.57 15:06:01 3 8.91 0.00 0.69 4.19 1.45 84.75 Average: all 35.95 0.00 1.78 2.30 2.90 57.07 Average: 0 32.04 0.00 1.44 1.36 2.93 62.24 Average: 1 34.85 0.00 1.91 1.56 2.68 59.00 Average: 2 39.16 0.00 2.19 3.11 3.15 52.39 Average: 3 37.76 0.00 1.60 3.15 2.85 54.64